<html> 
 <head> 
 <meta http-equiv="content-Type" content="text/html;charset=gb2312"> 
    <meta charset="UTF-8">
 
 <style type="text/css"> 
 
 *{margin:0;padding:0;} 
 .ifr_div{width:100%;height:600px; position:relative;} 
 .ifr_div img{ vertical-align:middle;} 
 .proccess{border:0px solid;border-color:#009900;height:600px;line-height:600px;width:600px;text-align:center;background:#eee;margin:0;position:absolute;top:0;left:0;} 
 .proccess b{vertical-align:middle;background:url(http://ok22.org/upload/images/20110902143538381.gif) no-repeat 0 center;padding-left:35px;display:inline-block;} 
 
 </style> 
 </head> 
 <body> 
 <div class="ifr_div"> 
     <div class="proccess" id="loading"><b>正在加载中。。。</b></div> 
     <iframe id="sfa" name="sfa" frameborder="0" scrolling="auto" height="600" width="600"></iframe> 
 </div> 
 <script language="JavaScript"> 
 var iframe = document.getElementById("sfa");  
 iframe.src = "http://www.ok22.org";  
 if (iframe.attachEvent){  
     iframe.attachEvent("onload", function(){ 
     document.getElementById("loading").style.display="none"; 
     });  
 } else {  
     iframe.onload = function(){ 
     document.getElementById("loading").style.display="none"; 
     };  
 }  
 </script> 
 </body> 
 </html> 
